一种新研闭环大电流传感器校准装置  

A New Calibration Device for Closed-loop High-current Sensors

作　　者：杜玲玲[1] 唐武忠[1] 曾渭平[1] 张晓勇[1] 曹云飞 

机构地区：[1]中航工业第一飞机设计研究院,陕西西安710089 [2]武汉龙成电气设备厂,湖北武汉430074

出　　处：《计测技术》2014年第2期27-29,35,共4页Metrology & Measurement Technology

摘　　要：主要叙述闭环大电流传感器结构特点与工作原理,并对闭环大电流传感器校准现状进行分析。介绍了闭环大电流传感器校准装置研制解决的关键技术及装置组成、工作原理等。实验结果表明,该装置能够满足大电流传感器校准需要。Introduction is given on the structure features and working principles of closed-loop high-current sensors,and analysis is made on the present situation of calibration for these sensors. This paper introduces the key technologies,components and principles of the calibration device for these seonsors. Test results show that this device can meet demands of calibration for high-current sensors.

关 键 词：闭环大电流传感器 校准装置 高精度 

分 类 号：TB971[一般工业技术—计量学] TM933.1[机械工程—测试计量技术及仪器]